#my-slider {
    position: relative;
    width: 590px;
    height: 474px;
}

.slider-list ul {
    list-style-type: none;
    position: relative;
    padding: 0;
    margin: 0;
}

.slider-list__item,
.slider-list__item--selected {
    position: absolute;
    transition: opacity 1s;
    opacity: 0;
    text-align: center;
}

.slider-list__item--selected {
    transition: opacity 1s;
    opacity: 1;
}

.slider-list__next,
.slider-list__previous {
    position: absolute;
    top: 200px;
    line-height: 40px;
    padding: 0 5px 5px 5px;
    background-color: black;
    opacity: 0;
    font-size: 30px;
    color: white;
}

.slider-list__next:hover,
.slider-list__previous:hover {
    opacity: 0.7;
    transition: opacity 0.5s;
}

.slider-list__next {
    right: 0;
}

.slider-list__control {
    position: absolute;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
    bottom: 40px;
    left: 260px;
    height: 20px;
    width: 70px;
    background-color: rgba(185, 183, 183, 0.911);
    border-radius: 10px;
}

.slider-list__control-buttons,
.slider-list__control-buttons--selected {
    height: 10px;
    width: 10px;
    background-color: white;
    border-radius: 5px;
}

.slider-list__control-buttons--selected {
    background-color: red;
}